Chengdu Changye Machinery Co., Ltd. Is privately owned and operated. The company was established in 1995 as a manufacturer specialized in hydraulic cylinder. Company covers an area of 40, 000 square meters with about 170 employees (18 Engineers & Technicians) . As an ISO 9001: 2000 certified factory, we own hundreds of different manufacturing and inspection facilities applied to machining, heat treatment, surface treatment, assembly of the finished products. We supply all types of hydraulic cylinder ranging from tie rod, welded cylinders to related components. With years' manufacturing experiences, we are committed to a very competitive price and customer satisfied service. Cylinder Capacity: 70, 000units / yearSAE, NPT, NPTF, BSP, Ports available. Custom-Made cylinders and components availableCylinder Range: Bore: 18mm-800mm (0. 75"-24") Stroke: 100mm-8000mm. (4"-315") Main markets: America, Europe, Australia, Japan, China